25274312

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 57024000

約数和(自身を除く): 31749688

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 79, 116, 158, 197, 203, 232, 316, 394, 406, 553, 632, 788, 812, 1106, 1379, 1576, 1624, 2212, 2291, 2758, 4424, 4582, 5516, 5713, 9164, 11032, 11426, 15563, 16037, 18328, 22852, 31126, 32074, 39991, 45704, 62252, 64148, 79982, 108941, 124504, 128296, 159964, 217882, 319928, 435764, 451327, 871528, 902654, 1805308, 3159289, 3610616, 6318578, 12637156, 25274312]

約数ペア:

[(1, 25274312), (2, 12637156), (4, 6318578), (7, 3610616), (8, 3159289), (14, 1805308), (28, 902654), (29, 871528), (56, 451327), (58, 435764), (79, 319928), (116, 217882), (158, 159964), (197, 128296), (203, 124504), (232, 108941), (316, 79982), (394, 64148), (406, 62252), (553, 45704), (632, 39991), (788, 32074), (812, 31126), (1106, 22852), (1379, 18328), (1576, 16037), (1624, 15563), (2212, 11426), (2291, 11032), (2758, 9164), (4424, 5713), (4582, 5516)]